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44 Cards in this Set
- Front
- Back
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Name the 5 anterior superficial muscles of the forearm
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- Pronator teres
- Flexor carpi radialis - Palmaris longus - Extensor carpi ulnaris - Flexor digitorum superficialis |
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What is the main action of the PRONATOR TERES?
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Pronates forearm
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What is the innervation of the PRONATOR TERES?
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Median N. (C6,7)
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What is the main action of the FLEXOR CARPI RADIALIS?
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Flexes + abducts wrist.
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What is the innervation of the FLEXOR CARPI RADIALIS?
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Median N. (C6.7)
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What is the main function of the PALMARIS LONGUS?
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Flexes wrist
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What innervates the PALMERIS LONGUS?
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Median N. (C7,C8)
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What is the main action of the FLEXOR CARPI ULNARIS?
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Flexes + adducts arm
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What innervates the FLEXOR CARPI ULNARIS?
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Ulnar N. (C7,8)
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What is the main action of the FLEXOR DIGITORUM SUPERFICIALIS
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Flexes proximal interphalangeal joint II-IV
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What innervates the FLEXOR DIGITORUM SUPERFICIALIS?
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Median N (C7,8,T1)
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Name the 3 anterior deep muscles of the forearm.
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- Flexor pollicis longus
- Flexor digitorum profundus - Pronator quadratus |
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What is the main action of the FLEXOR POLLICIS LONGUS?
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Flexes IP joint of thumb
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What innervates the FLEXOR POLLICIS LINGUS?
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Anterior interosseous N. from median N.
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What is the main action of the FLEXOR DIGITORUM PROFUNDUS?
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Flexes DIP joints of digits II-IV
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What innervates the FLEXOR DIGITORUM PROFUNUS
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II - III MEDIAN N.
IV - V ULNAR N. |
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What is the main action of the PRONATOR QUADRATUS?
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Pronates forearm
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What innervates the PRONATOR QUATRATUS?
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Median N.
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What innervates the FLEXOR DIGITORUM PROFUNUS
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II - III MEDIAN N.
IV - V ULNAR N. |
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What is the main action of the PRONATOR QUADRATUS?
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Pronates forearm
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What innervates the PRONATOR QUATRATUS?
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Median N.
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What innervates the FLEXOR DIGITORUM PROFUNUS
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II - III MEDIAN N.
IV - V ULNAR N. |
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What is the main action of the PRONATOR QUADRATUS?
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Pronates forearm
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What innervates the PRONATOR QUATRATUS?
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Median N.
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Name the 6 posterior superficial muscles of the forearm.
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- Brachoradialis
- Extensor carpi radialis longus - Extensor carpi radialis brevis - Extensor digitorum - Extensor digiti minimi - Extensor carpi ulnaris |
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What is the main action of the BRACHIORADIALIS?
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Extend hand and fingers
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What innervates the BRACHIORADIALIS?
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Radial N
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What is the main action of the EXTENSOR CARPI RADIALIS LONGUS?
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Extend and abduct wrist
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What innervates the EXTENSOR CARPI RADIALIS LONGUS?
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Radial N
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What is the main action of the EXTENSOR CARPI RADIALIS BREVIS?
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Extend and abduct the wrist
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What innervates the EXTENSOR CARPI RADIALIS BREVIS?
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The deep branch of the radial N
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What is the main action of the EXTENSOR DIGITORUM?
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Extends hands and fingers
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What innervates the EXTENSOR DIGITORUM?
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Radial N.
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What is the main action of the EXTENSOR DIGITI MINIMI?
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Extend the 5th finger.
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What innervates the EXTENSOR DIGITI MINIMI?
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Radial N
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What is the main action of the EXTENSOR CARPI ULNARIS?
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Extends and adducts hand at wrist joint.
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What innervates the EXTENSOR CARPI ULNARIS?
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Radial N.
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What are the anastomoses that are formed when ligation of the brachial a. occur?
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- Superior ulnar collateral & posterior ulnar recurrent
- Inferior ulnar collateral & anterior ulnar recurrent - Middle collateral & interosseous recurrent - Radial collateral & radial recurrent |
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What are the anastomoses that are formed when ligation of the brachial a. occur?
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- Superior ulnar collateral & posterior ulnar recurrent
- Inferior ulnar collateral & anterior ulnar recurrent - Middle collateral & interosseous recurrent - Radial collateral & radial recurrent |
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What are the 5 posterior deep muscles of the forearm?
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- Supinator
- Abductor pollicis longus - Extensor pollicis longus - Extensor pollicis brevis - Extensor indicis |
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What it the main action of the SUPINATOR?
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Supinates forearm
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What innervates the SUPINATOR?
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Deep branch of radial N
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What is the main action of the ABDUCTOR POLLICIS LONGUS?
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Abducts thumb and extends it at CMC joint
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What innervates the ABDUCTOR POLLICIS LONGUS
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Deep branch of radial N
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